Description

4-Amino-3,5-diiodopyridine is a halogenated pyridine derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical building block for the development of complex molecules, particularly in pharmaceutical and agrochemical research. Its unique structure, featuring both amino and iodine functional groups, makes it an essential precursor for scientists and manufacturers engaged in creating novel active ingredients, ligands, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially those targeting neurological disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Ligand & Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Building block for the synthesis of organic semiconductors, liquid crystals, and other functional organic materials.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and enzyme functions.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research institutions for bespoke chemical synthesis projects.

Basic Information

Product Name	4-Amino-3,5-Diiodopyridine
CAS No.	98136-86-8
Molecular Formula	C5H4I2N2
Molecular Weight	345.90 g/mol
Synonyms	3,5-Diiodo-4-pyridinamine; 4-Pyridinamine, 3,5-diiodo-; 4-Amino-3,5-diiodopyridine; 3,5-Diiodopyridin-4-amine; 4-ADIP; AI3-52075; BRN 1190352; CTK8G8096
EINECS	Contact for details

Quality Control

Our 4-Amino-3,5-diiodopyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.